December weather forecast and climate
Point Reyes Station, CA

Weather in December

The first month of the winter, December, is still a mild month in Point Reyes Station, California, with average temperature ranging between min 46.8°F (8.2°C) and max 55.4°F (13°C).

Temperature

December is the coldest month, with an average high-temperature of 55.4°F (13°C) and an average low-temperature of 46.8°F (8.2°C).

Humidity

In Point Reyes Station, the average relative humidity is 75%.

Rainfall

In Point Reyes Station, during December, the rain falls for 7.7 days and regularly aggregates up to 0.83" (21mm) of precipitation. In Point Reyes Station, during the entire year, the rain falls for 55.1 days and collects up to 4.65" (118mm) of precipitation.

Daylight

With an average of 9.6h of daylight, December has the shortest days of the year.

Sunshine

With an average of 5.6h of sunshine, December has the least sunshine of the year in Point Reyes Station.

UV index

Months with the lowest UV index in Point Reyes Station are February and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for the average person.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the coldest month in Point Reyes Station?

With an average high-temperature of 55.4°F (13°C) and an average low-temperature of 46.8°F (8.2°C), December is the coldest month in Point Reyes Station, California.

What is the temperature in December in Point Reyes Station?

In December, in Point Reyes Station, California, the average high-temperature is 55.4°F (13°C), and the average low-temperature is 46.8°F (8.2°C).

What is the average humidity in December in Point Reyes Station?

The average relative humidity in December in Point Reyes Station, California, is 75%.

How much does it rain in Point Reyes Station in December?

In Point Reyes Station, in December, during 7.7 rainfall days, 0.83" (21mm) of precipitation is typically accumulated.

What is the month with the shortest days in Point Reyes Station?

December has the shortest days of the year in Point Reyes Station, California, with an average of 9.6h of daylight.

How many hours of daylight does Point Reyes Station have in December?

The average length of the day in December in Point Reyes Station is 9.6h.

What is the month with the least sunshine in Point Reyes Station?

December has the least sunshine of the year in Point Reyes Station, California, with an average of 5.6h of sunshine.

How long on average sun shines in December in Point Reyes Station?

The average sunshine in December in Point Reyes Station, California, is 5.6h.

What is the month with the lowest UV index in Point Reyes Station?

February and December, with an average maximum UV index of 3, are months with the lowest UV index.

What is the UV index intensity in December in Point Reyes Station?

In Point Reyes Station, California, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV rays.

Average temperature in December
Point Reyes Station, CA

Average temperature in December - Point Reyes Station, CA
  • Average high temperature in December: 55.4°F

The warmest month (with the highest average high temperature) is September (69.4°F).
The month with the lowest average high temperature is December (55.4°F).

  • Average low temperature in December: 46.8°F

The month with the highest average low temperature is September (56.3°F).
The coldest month (with the lowest average low temperature) is December (46.8°F).

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Average pressure in December
Point Reyes Station, CA

Average pressure in December - Point Reyes Station, CA
  • Average pressure in December: 30.1"

The month with the highest atmospheric pressure is January (30.13").
Months with the lowest atmospheric pressure are August and September (29.92").

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Average wind speed in December
Point Reyes Station, CA

Average wind speed in December - Point Reyes Station, CA
  • Average wind speed in December: 7.5mph

The windiest months (with the highest average wind speed) are April and May (10mph).
The calmest month (with the lowest average wind speed) is November (6.9mph).

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Average humidity in December
Point Reyes Station, CA

Average humidity in December - Point Reyes Station, CA
  • Average humidity in December: 75%

Months with the highest relative humidity are July and August (79%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in December
Point Reyes Station, CA

Average rainfall in December - Point Reyes Station, CA
  • Average rainfall in December: 0.83"

The wettest month (with the highest rainfall) is February (0.98").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in December
Point Reyes Station, CA

Average rainfall days in December - Point Reyes Station, CA
  • Average rainfall days in December: 7.7 days

The month with the highest number of rainy days is March (9.4 days).
The month with the least rainy days is June (1.5 days).

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Average daylight in December /
Average sunshine in December
Point Reyes Station, CA

Average daylight in December / Average sunshine in December - Point Reyes Station, CA
  • Average daylight in December: 9.6h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in December: 5.6h

The month with the most sunshine is July (Average sunshine: 11.6h).
The month with the least sunshine is December (Average sunshine: 5.6h).

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Average sunshine days in December
Point Reyes Station, CA

Average sunshine days in December - Point Reyes Station, CA
  • Average sunshine days in December: 21.8 days

Months with the most sunshine days are June and October (25.9 days).
The month with the least sunshine days is March (19.8 days).

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Average UV index in December
Point Reyes Station, CA

Average UV index in December - Point Reyes Station, CA
  • Average UV index in December: 3

Months with the highest UV index are June, July, August and September (UV index 5).
Months with the lowest UV index are February and December (UV index 3).

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Average cloud cover in December
Point Reyes Station, CA

Average cloud cover in December - Point Reyes Station, CA
  • Average cloud cover in December: 37

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 16).

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Average visibility in December
Point Reyes Station, CA

Average visibility in December - Point Reyes Station, CA
  • Average visibility in December: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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